:root{--bg:#fbfbfa;--ink:#17191c;--muted:#5f6670;--line:#e3e5e8;--accent:#1b5e8a}
@media (prefers-color-scheme:dark){:root{--bg:#0f1114;--ink:#e8eaed;--muted:#9aa2ad;--line:#262a30;--accent:#6fb1dc}}
*{box-sizing:border-box}html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Georgia,"Times New Roman",serif;-webkit-font-smoothing:antialiased}
main{max-width:640px;margin:0 auto;padding:72px 20px 56px}
header{margin-bottom:40px}
.wordmark{font:600 13px/1 system-ui,Segoe UI,Roboto,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
h1{font-size:34px;line-height:1.2;margin:14px 0 10px;font-weight:600}
.lede{font-size:19px;color:var(--muted);margin:0}
h2{font:600 12px/1 system-ui,Segoe UI,Roboto,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:36px 0 10px;padding-top:28px;border-top:1px solid var(--line)}
p{margin:0 0 14px}
ul{margin:0;padding-left:20px}li{margin:0 0 6px}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent}a:hover{border-bottom-color:var(--accent)}
footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font:14px/1.5 system-ui,Segoe UI,Roboto,sans-serif;color:var(--muted)}
footer span{display:block}